diff --git a/coin/platform_configs/cmake_platforms.yaml b/coin/platform_configs/cmake_platforms.yaml
index 789d409f..4888d035 100644
--- a/coin/platform_configs/cmake_platforms.yaml
+++ b/coin/platform_configs/cmake_platforms.yaml
@@ -182,6 +182,7 @@ Configurations:
         'VCPKG_TARGET_TRIPLET=x64-windows-qt',
         'Protobuf_ROOT={{.Env.Protobuf_ROOT_msvc}}',
         'WEBVIEW2_SDK_ROOT={{.Env.WEBVIEW2_SDK_ROOT_PATH}}',
+        'ZLIB_ROOT={{.Env.ZLIB_PATH_AMD64}}',
     ]
 -
     Id: 'windows-11_24H2-msvc2022'
@@ -197,6 +198,7 @@ Configurations:
         'VCPKG_TARGET_TRIPLET=x64-windows-qt',
         'Protobuf_ROOT={{.Env.Protobuf_ROOT_msvc}}',
         'WEBVIEW2_SDK_ROOT={{.Env.WEBVIEW2_SDK_ROOT_PATH}}',
+        'ZLIB_ROOT={{.Env.ZLIB_PATH_AMD64}}',
     ]
 -
     Id: 'windows-11_23h2-arm64-msvc2022'
@@ -211,6 +213,7 @@ Configurations:
         'VCPKG_TARGET_TRIPLET=arm64-windows-qt',
         'Protobuf_ROOT={{.Env.Protobuf_ROOT_msvc}}',
         'WEBVIEW2_SDK_ROOT={{.Env.WEBVIEW2_SDK_ROOT_PATH}}',
+        'ZLIB_ROOT={{.Env.ZLIB_PATH_ARM64}}',
     ]
 -
     Id: 'windows-11_24H2-msvc2022-arm64'
@@ -253,6 +256,7 @@ Configurations:
         'VCPKG_HOST_TRIPLET=x64-windows-qt',
         'VCPKG_TARGET_TRIPLET=x64-windows-qt',
         'gRPC_ROOT={{.Env.gRPC_ROOT_msvc}}',
+        'ZLIB_ROOT={{.Env.ZLIB_PATH_AMD64}}',
     ]
 -
     Id: 'rhel-8.10'